Java 中的 WeekFields weekBasedYear()方法，带示例

原文:https://www . geesforgeks . org/weekfields-weekbase dyer-method-in-Java-with-examples/

WeekFields 类的weekbasedayer()方法用于返回一个字段，以基于该 WeekFields 访问一年中的某一周。此字段可用于任何日历系统。

语法:

public TemporalField weekBasedYear()

参数:此方法不接受任何内容。

返回值:该方法返回一个可以访问以周为单位的年份的字段，不为空。

下面的程序说明了 WeekFields.weekBasedYear()方法: 程序 1:

// Java program to demonstrate
// WeekFields.weekBasedYear() method

import java.time.DayOfWeek;
import java.time.temporal.TemporalField;
import java.time.temporal.WeekFields;

public class GFG {
    public static void main(String[] args)
    {

        // create WeekFields
        WeekFields weekFields
            = WeekFields.of(DayOfWeek.MONDAY, 1);

        // apply weekBasedYear()
        TemporalField weekBasedYear
            = weekFields.weekBasedYear();

        // print results
        System.out.println(weekBasedYear);
    }
}

Output:

WeekBasedYear[WeekFields[MONDAY, 1]]

程序 2:

// Java program to demonstrate
// WeekFields.weekBasedYear() method

import java.time.DayOfWeek;
import java.time.temporal.TemporalField;
import java.time.temporal.WeekFields;

public class GFG {
    public static void main(String[] args)
    {

        // create WeekFields
        WeekFields weekFields
            = WeekFields.of(DayOfWeek.SUNDAY, 1);

        // apply weekBasedYear()
        TemporalField weekBasedYear
            = weekFields.weekBasedYear();

        // print results
        System.out.println(weekBasedYear);
    }
}

Output:

WeekBasedYear[WeekFields[SUNDAY, 1]]

参考文献:https://docs . Oracle . com/javase/10/docs/API/Java/time/temporal/weekfields . html # weekbasedayer()

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